Numerical studies of quantum turbulence

M Tsubota, K Fujimoto, S Yui - Journal of Low Temperature Physics, 2017 - Springer
We review numerical studies of quantum turbulence. Quantum turbulence is currently one of
the most important problems in low temperature physics and is actively studied for superfluid …

[图书][B] The defocusing nonlinear Schrödinger equation: from dark solitons to vortices and vortex rings

The phenomenon of Bose–Einstein condensation is a phase transition originally predicted
by Bose and Einstein in 1924. In particular, it was shown that below a critical temperature T …

Characteristics of two-dimensional quantum turbulence in a compressible superfluid

TW Neely, AS Bradley, EC Samson, SJ Rooney… - Physical review …, 2013 - APS
Fluids subjected to suitable forcing will exhibit turbulence, with characteristics strongly
affected by the fluid's physical properties and dimensionality. In this work, we explore two …

Energy spectra of vortex distributions in two-dimensional quantum turbulence

AS Bradley, BP Anderson - Physical Review X, 2012 - APS
We theoretically explore key concepts of two-dimensional turbulence in a homogeneous
compressible superfluid described by a dissipative two-dimensional Gross-Pitaeveskii …

[图书][B] Schrödinger equations in nonlinear systems

WM Liu, E Kengne - 2019 - Springer
The nonlinear Schrödinger equation is a very versatile equation used in many branches of
physics, dictating the behavior of wave packets in weakly nonlinear media. From the …

Observation of vortex-antivortex pairing in decaying 2D turbulence of a superfluid gas

SW Seo, B Ko, JH Kim, Y Shin - Scientific reports, 2017 - nature.com
In a two-dimensional (2D) classical fluid, a large-scale flow structure emerges out of
turbulence, which is known as the inverse energy cascade where energy flows from small to …

Modeling quantum fluid dynamics at nonzero temperatures

NG Berloff, M Brachet… - Proceedings of the …, 2014 - National Acad Sciences
The detailed understanding of the intricate dynamics of quantum fluids, in particular in the
rapidly growing subfield of quantum turbulence which elucidates the evolution of a vortex …

Ground states, solitons and spin textures in spin-1 Bose-Einstein condensates

SW Song, L Wen, CF Liu, SC Gou, WM Liu - Frontiers of Physics, 2013 - Springer
We present an overview of our recent theoretical studies on the quantum phenomena of the
spin-1 Bose-Einstein condensates, including the phase diagram, soliton solutions and the …

Spin-orbit-coupling-induced half-skyrmion excitations in rotating and rapidly quenched spin-1 Bose-Einstein condensates

CF Liu, WM Liu - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We investigate the half-skyrmion excitations induced by spin-orbit coupling in the rotating
and rapidly quenched spin-1 Bose-Einstein condensates. We give three expressions of the …

Crystallized half-skyrmions and inverted half-skyrmions in the condensation of spin-1 Bose gases with spin-orbit coupling

SW Su, IK Liu, YC Tsai, WM Liu, SC Gou - Physical Review A—Atomic …, 2012 - APS
The nonequilibrium dynamics of a rapidly quenched spin-1 Bose gas with spin-orbit
coupling is studied. By solving the stochastic projected Gross-Pitaevskii equation, we show …